Total Operating Fleet
All Aircraft
1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018
American                 649                 647                 643                 642                 674                708                 711                 818                 755                 695                 708                685                660                648                 606                 614                 615                 606                 612                 627                 972                 936                 947                 925
Continental                 300                 294                 313                 338                 355                360                 357                 352                 339                 343                 336                349                353                358                 337                 325                 344                    -                       -                       -                       -                       -                       -                       -  
Delta                 537                 533                 552                 562                 581                600                 625                 597                 533                 422                 427                371                435                431                 437                 722                 710                 707                 713                 748                 787                 809                 838                 858
Northwest                 370                 392                 399                 412                 414                420                 435                 444                 429                 434                 420                373                370                338                 303                    -                      -                      -                       -                       -                       -                       -                       -                       -  
United                 553                 561                 569                 573                 587                601                 597                 556                 551                 519                 462                460                453                445                 382                 360                 358                 697                 698                 697                 708                 724                 744                 655
US Airways                 379                 391                 385                 370                 382                397                 307                 305                 276                 289                 287                239                262                359                 352                 343                 339                 342                 344                 342                     -                       -                       -                       -  
America West                   90                   98                 101                 104                 115                129                 143                 107                 141                 139                 140                136                   97                    -                      -                      -                      -                      -                       -                       -                       -                       -                       -                       -  
 --sub Network             2,877             2,916              2,962              3,001             3,108             3,214              3,176              3,181              3,023              2,840              2,781             2,614             2,631             2,579             2,418             2,365             2,367             2,353              2,368              2,414              2,468              2,469              2,530              2,438
Southwest                 251                 229                 249                 261                 291                325                 354                 365                 380                 404                 432                462                500                535                 541                 543                 554                 621                 601                 623                 673                 705                 712                 722
jetBlue                    -                      -                       -                       -                      -                       5                    16                    27                    43                    60                    77                106                128                175                 148                 153                 165                 174                 185                 196                 208                 219                 234                 247
AirTran                     1                   15                    11                    40                   50                   48                    53                    61                    69                    78                    92                114                132                136                 133                 135                 136                    -                       -                       -                       -                       -                       -                       -  
Frontier                     5                     8                    12                    15                   17                   18                    21                    15                    36                    42                    47                   51                   57                   59                   50                   44                   49                   59                    53                    53                    57                    64                    63                    76
Virgin America                    -                      -                       -                       -                      -                      -                       -                       -                       -                       -                       -                      -                       6                   19                   25                   28                   37                   42                    46                    51                    54                    62                    65                     -  
 -- sub LCC                 257                 252                 272                 316                 358                396                 444                 469                 528                 583                 648                733                823                923                 897                 903                 941                 896                 886                 923                 992              1,049              1,073              1,045
Alaska                   73                   74                    76                    82                   86                   91                 158                 102                 107                 108                 110                111                113                113                 114                 115                 117                 120                 128                 134                 129                 148                 154                 210
Hawaiian                   20                   22                    21                    23                   25                   29                    32                    22                    28                    25                    25                   25                   28                   31                   33                   35                   35                   42                    45                    47                    48                    49                    51                    56
Spirit                     8                   11                    12                    16                   20                   24                    28                    28                    29                    31                    32                   32                   35                   33                   28                   30                   35                   41                    51                    57                    70                    79                 103                 114
Allegiant                    -                      -                       -                       -                      -                       1                      2                      2                      3                      8                    12                   11                   26                   33                   39                   47                   52                   60                    63                    69                    75                    83                    87                    91
 -- sub Other                 101                 107                 108                 121                 131                145                 220                 153                 166                 172                 178                179                202                210                 215                 227                 239                 263                 287                 307                 322                 359                 396                 472
Total All Sectors             3,235             3,274              3,342              3,439             3,598             3,755              3,839              3,804              3,717              3,595              3,606             3,525             3,655             3,712             3,530             3,495             3,546             3,511              3,541              3,644              3,782              3,877              3,998              3,954
Source:  US DOT Form 41 via BTS, schedule T2. Note: Total Operating Fleet = Aircraft Days Assigned/Days in Year. Represents average fleet count over the course of the entire year.
Note: Shaded data means data appear questionable.